About the Number
20492788440
2進数表記:10011000101011101110010001011011000
漢数字表記:二百四億九千二百七十八万八千四百四十
素因数分解:
素因数の和:2017
約数の個数: 128
約数和(自身を含む): 61871558400
約数和(自身を除く): 41378769960
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 491, 566, 849, 982, 1132, 1229, 1415, 1473, 1698, 1964, 2264, 2455, 2458, 2830, 2946, 3396, 3687, 3928, 4245, 4910, 4916, 5660, 5892, 6145, 6792, 7365, 7374, 8490, 9820, 9832, 11320, 11784, 12290, 14730, 14748, 16980, 18435, 19640, 24580, 29460, 29496, 33960, 36870, 49160, 58920, 73740, 138953, 147480, 277906, 347807, 416859, 555812, 603439, 694765, 695614, 833718, 1043421, 1111624, 1206878, 1389530, 1391228, 1667436, 1739035, 1810317, 2084295, 2086842, 2413756, 2779060, 2782456, 3017195, 3334872, 3478070, 3620634, 4168590, 4173684, 4827512, 5217105, 5558120, 6034390, 6956140, 7241268, 8337180, 8347368, 9051585, 10434210, 12068780, 13912280, 14482536, 16674360, 18103170, 20868420, 24137560, 36206340, 41736840, 72412680, 170773237, 341546474, 512319711, 683092948, 853866185, 1024639422, 1366185896, 1707732370, 2049278844, 2561598555, 3415464740, 4098557688, 5123197110, 6830929480, 10246394220, 20492788440]
約数ペア:
[(1, 20492788440), (2, 10246394220), (3, 6830929480), (4, 5123197110), (5, 4098557688), (6, 3415464740), (8, 2561598555), (10, 2049278844), (12, 1707732370), (15, 1366185896), (20, 1024639422), (24, 853866185), (30, 683092948), (40, 512319711), (60, 341546474), (120, 170773237), (283, 72412680), (491, 41736840), (566, 36206340), (849, 24137560), (982, 20868420), (1132, 18103170), (1229, 16674360), (1415, 14482536), (1473, 13912280), (1698, 12068780), (1964, 10434210), (2264, 9051585), (2455, 8347368), (2458, 8337180), (2830, 7241268), (2946, 6956140), (3396, 6034390), (3687, 5558120), (3928, 5217105), (4245, 4827512), (4910, 4173684), (4916, 4168590), (5660, 3620634), (5892, 3478070), (6145, 3334872), (6792, 3017195), (7365, 2782456), (7374, 2779060), (8490, 2413756), (9820, 2086842), (9832, 2084295), (11320, 1810317), (11784, 1739035), (12290, 1667436), (14730, 1391228), (14748, 1389530), (16980, 1206878), (18435, 1111624), (19640, 1043421), (24580, 833718), (29460, 695614), (29496, 694765), (33960, 603439), (36870, 555812), (49160, 416859), (58920, 347807), (73740, 277906), (138953, 147480)]このpageの処理時間: 0.3015139102935791 seconds